CVE-2023-30537

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Any user with the right to add an object on a page can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping of the styles properties `FlamingoThemesCode.WebHome`. This page is installed by default. The vulnerability has been patched in XWiki versions 13.10.11, 14.4.7 and 14.10.

• CWE-95
• CWE-94

• https://github.com/xwiki/xwiki-platform/commit/df596f15368342236f8899ca122af8f3df0fe2e8Patch
• https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-vrr8-fp7c-7qgpExploit, Patch, Vendor Advisory
• https://jira.xwiki.org/browse/XWIKI-20280Exploit, Issue Tracking, Patch, Vendor Advisory
• https://github.com/xwiki/xwiki-platform/commit/df596f15368342236f8899ca122af8f3df0fe2e8Patch
• https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-vrr8-fp7c-7qgpExploit, Patch, Vendor Advisory
• https://jira.xwiki.org/browse/XWIKI-20280Exploit, Issue Tracking, Patch, Vendor Advisory

Published

Apr 16, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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